CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash Flows From Operating Activities:
Net income	$ 92.1	$ 102.7
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization of intangible assets	62.3	62.4
Depreciation in cost of sales	22.8	22.8
Depreciation in selling and administrative expenses	4.8	5.0
Stock-based compensation expense	13.6	5.2
Foreign currency transaction losses, net	3.7	0.2
Net gain on asset dispositions	(0.3)	(1.2)
Loss on extinguishment of debt	0.2	0.2
Deferred income taxes	6.5	9.2
Changes in assets and liabilities:
Receivables	17.2	43.2
Inventories	(35.0)	(46.8)
Accounts payable	(0.8)	45.3
Accrued liabilities	(0.9)	(42.7)
Other assets and liabilities, net	(56.1)	(11.0)
Net cash provided by operating activities	130.1	194.5
Cash Flows From Investing Activities:
Capital expenditures	(24.7)	(20.9)
Net cash paid in business combinations	(0.5)	(113.6)
Disposals of property, plant and equipment	0.7	3.1
Net cash used in investing activities	(24.5)	(131.4)
Cash Flows From Financing Activities:
Principal payments on long-term debt	(28.8)	(110.5)
Purchases of treasury stock	(17.1)	(9.2)
Proceeds from stock option exercises	32.1	5.2
Payments of contingent consideration	(2.0)	0.0
Payments of debt issuance costs	(0.3)	0.0
Net cash used in financing activities	(16.1)	(114.5)
Effect of exchange rate changes on cash and cash equivalents	6.8	(4.1)
Net increase (decrease) in cash and cash equivalents	96.3	(55.5)
Cash and cash equivalents, beginning of period	221.2	393.3
Cash and cash equivalents, end of period	317.5	337.8
Supplemental Cash Flow Information
Cash paid for income taxes	31.5	62.4
Cash paid for interest	42.5	51.7
Debt issuance costs in accounts payable	0.5	0.0
Debt issuance costs in accrued liabilities	5.6	0.0
Capital expenditures in accounts payable	$ 3.8	$ 3.1